A) \[{{600}^{\text{o}}}C\].
B) \[400-{{500}^{\text{o}}}C\].
C) \[{{200}^{\text{o}}}C\].
D) \[{{100}^{\text{o}}}C\].
Correct Answer: B
Solution :
During fractional distillation, crude petroleum that is obtained from the earth's crust is heated to a temperature of about \[400-{{500}^{\text{o}}}C\]. The different constituents present start separating out at different heights of the fractionating column depending upon their boiling points.
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